// 实际应用 - 初中数学综合题型（50题）
// 已从动态生成转换为静态题目，确保准确性

interface Question {
  stem: string;
  difficulty: number;
  answer: (string | number)[];
  hint1: string;
  hint2: string;
  solution: string;
}

export const 实际应用_QUESTIONS: Question[] = [
  {
    stem: "小明买了4个苹果，每个6元，一共花了多少钱？",
    difficulty: 1,
    answer: [24],
    hint1: "总价 = 单价 × 数量",
    hint2: "6 × 4",
    solution: "【解题】\n总价 = 6 × 4 = 24元\n\n答：一共花了24元。"
  },
  {
    stem: "小明买了5个苹果，每个7元，一共花了多少钱？",
    difficulty: 1,
    answer: [35],
    hint1: "总价 = 单价 × 数量",
    hint2: "7 × 5",
    solution: "【解题】\n总价 = 7 × 5 = 35元\n\n答：一共花了35元。"
  },
  {
    stem: "小明买了6个苹果，每个8元，一共花了多少钱？",
    difficulty: 1,
    answer: [48],
    hint1: "总价 = 单价 × 数量",
    hint2: "8 × 6",
    solution: "【解题】\n总价 = 8 × 6 = 48元\n\n答：一共花了48元。"
  },
  {
    stem: "小明买了7个苹果，每个9元，一共花了多少钱？",
    difficulty: 1,
    answer: [63],
    hint1: "总价 = 单价 × 数量",
    hint2: "9 × 7",
    solution: "【解题】\n总价 = 9 × 7 = 63元\n\n答：一共花了63元。"
  },
  {
    stem: "小明买了8个苹果，每个10元，一共花了多少钱？",
    difficulty: 1,
    answer: [80],
    hint1: "总价 = 单价 × 数量",
    hint2: "10 × 8",
    solution: "【解题】\n总价 = 10 × 8 = 80元\n\n答：一共花了80元。"
  },
  {
    stem: "小明买了9个苹果，每个11元，一共花了多少钱？",
    difficulty: 1,
    answer: [99],
    hint1: "总价 = 单价 × 数量",
    hint2: "11 × 9",
    solution: "【解题】\n总价 = 11 × 9 = 99元\n\n答：一共花了99元。"
  },
  {
    stem: "小明买了10个苹果，每个12元，一共花了多少钱？",
    difficulty: 1,
    answer: [120],
    hint1: "总价 = 单价 × 数量",
    hint2: "12 × 10",
    solution: "【解题】\n总价 = 12 × 10 = 120元\n\n答：一共花了120元。"
  },
  {
    stem: "小明买了11个苹果，每个13元，一共花了多少钱？",
    difficulty: 1,
    answer: [143],
    hint1: "总价 = 单价 × 数量",
    hint2: "13 × 11",
    solution: "【解题】\n总价 = 13 × 11 = 143元\n\n答：一共花了143元。"
  },
  {
    stem: "小明买了12个苹果，每个14元，一共花了多少钱？",
    difficulty: 1,
    answer: [168],
    hint1: "总价 = 单价 × 数量",
    hint2: "14 × 12",
    solution: "【解题】\n总价 = 14 × 12 = 168元\n\n答：一共花了168元。"
  },
  {
    stem: "小明买了13个苹果，每个15元，一共花了多少钱？",
    difficulty: 1,
    answer: [195],
    hint1: "总价 = 单价 × 数量",
    hint2: "15 × 13",
    solution: "【解题】\n总价 = 15 × 13 = 195元\n\n答：一共花了195元。"
  },
  {
    stem: "小明买了14个苹果，每个16元，一共花了多少钱？",
    difficulty: 1,
    answer: [224],
    hint1: "总价 = 单价 × 数量",
    hint2: "16 × 14",
    solution: "【解题】\n总价 = 16 × 14 = 224元\n\n答：一共花了224元。"
  },
  {
    stem: "小明买了15个苹果，每个17元，一共花了多少钱？",
    difficulty: 1,
    answer: [255],
    hint1: "总价 = 单价 × 数量",
    hint2: "17 × 15",
    solution: "【解题】\n总价 = 17 × 15 = 255元\n\n答：一共花了255元。"
  },
  {
    stem: "小明买了16个苹果，每个18元，一共花了多少钱？",
    difficulty: 1,
    answer: [288],
    hint1: "总价 = 单价 × 数量",
    hint2: "18 × 16",
    solution: "【解题】\n总价 = 18 × 16 = 288元\n\n答：一共花了288元。"
  },
  {
    stem: "小明买了17个苹果，每个19元，一共花了多少钱？",
    difficulty: 1,
    answer: [323],
    hint1: "总价 = 单价 × 数量",
    hint2: "19 × 17",
    solution: "【解题】\n总价 = 19 × 17 = 323元\n\n答：一共花了323元。"
  },
  {
    stem: "小明买了18个苹果，每个20元，一共花了多少钱？",
    difficulty: 1,
    answer: [360],
    hint1: "总价 = 单价 × 数量",
    hint2: "20 × 18",
    solution: "【解题】\n总价 = 20 × 18 = 360元\n\n答：一共花了360元。"
  },
  {
    stem: "一辆汽车以55千米/小时的速度行驶了2.5小时，行驶了多少千米？",
    difficulty: 2,
    answer: [137.5],
    hint1: "距离 = 速度 × 时间",
    hint2: "55 × 2.5",
    solution: "【解题】\n距离 = 55 × 2.5 = 137.5千米\n\n答：行驶了137.5千米。"
  },
  {
    stem: "一辆汽车以60千米/小时的速度行驶了3小时，行驶了多少千米？",
    difficulty: 2,
    answer: [180],
    hint1: "距离 = 速度 × 时间",
    hint2: "60 × 3",
    solution: "【解题】\n距离 = 60 × 3 = 180千米\n\n答：行驶了180千米。"
  },
  {
    stem: "一辆汽车以65千米/小时的速度行驶了3.5小时，行驶了多少千米？",
    difficulty: 2,
    answer: [227.5],
    hint1: "距离 = 速度 × 时间",
    hint2: "65 × 3.5",
    solution: "【解题】\n距离 = 65 × 3.5 = 227.5千米\n\n答：行驶了227.5千米。"
  },
  {
    stem: "一辆汽车以70千米/小时的速度行驶了4小时，行驶了多少千米？",
    difficulty: 2,
    answer: [280],
    hint1: "距离 = 速度 × 时间",
    hint2: "70 × 4",
    solution: "【解题】\n距离 = 70 × 4 = 280千米\n\n答：行驶了280千米。"
  },
  {
    stem: "一辆汽车以75千米/小时的速度行驶了4.5小时，行驶了多少千米？",
    difficulty: 2,
    answer: [337.5],
    hint1: "距离 = 速度 × 时间",
    hint2: "75 × 4.5",
    solution: "【解题】\n距离 = 75 × 4.5 = 337.5千米\n\n答：行驶了337.5千米。"
  },
  {
    stem: "一辆汽车以80千米/小时的速度行驶了5小时，行驶了多少千米？",
    difficulty: 2,
    answer: [400],
    hint1: "距离 = 速度 × 时间",
    hint2: "80 × 5",
    solution: "【解题】\n距离 = 80 × 5 = 400千米\n\n答：行驶了400千米。"
  },
  {
    stem: "一辆汽车以85千米/小时的速度行驶了5.5小时，行驶了多少千米？",
    difficulty: 2,
    answer: [467.5],
    hint1: "距离 = 速度 × 时间",
    hint2: "85 × 5.5",
    solution: "【解题】\n距离 = 85 × 5.5 = 467.5千米\n\n答：行驶了467.5千米。"
  },
  {
    stem: "一辆汽车以90千米/小时的速度行驶了6小时，行驶了多少千米？",
    difficulty: 2,
    answer: [540],
    hint1: "距离 = 速度 × 时间",
    hint2: "90 × 6",
    solution: "【解题】\n距离 = 90 × 6 = 540千米\n\n答：行驶了540千米。"
  },
  {
    stem: "一辆汽车以95千米/小时的速度行驶了6.5小时，行驶了多少千米？",
    difficulty: 2,
    answer: [617.5],
    hint1: "距离 = 速度 × 时间",
    hint2: "95 × 6.5",
    solution: "【解题】\n距离 = 95 × 6.5 = 617.5千米\n\n答：行驶了617.5千米。"
  },
  {
    stem: "一辆汽车以100千米/小时的速度行驶了7小时，行驶了多少千米？",
    difficulty: 2,
    answer: [700],
    hint1: "距离 = 速度 × 时间",
    hint2: "100 × 7",
    solution: "【解题】\n距离 = 100 × 7 = 700千米\n\n答：行驶了700千米。"
  },
  {
    stem: "一辆汽车以105千米/小时的速度行驶了7.5小时，行驶了多少千米？",
    difficulty: 2,
    answer: [787.5],
    hint1: "距离 = 速度 × 时间",
    hint2: "105 × 7.5",
    solution: "【解题】\n距离 = 105 × 7.5 = 787.5千米\n\n答：行驶了787.5千米。"
  },
  {
    stem: "一辆汽车以110千米/小时的速度行驶了8小时，行驶了多少千米？",
    difficulty: 2,
    answer: [880],
    hint1: "距离 = 速度 × 时间",
    hint2: "110 × 8",
    solution: "【解题】\n距离 = 110 × 8 = 880千米\n\n答：行驶了880千米。"
  },
  {
    stem: "一辆汽车以115千米/小时的速度行驶了8.5小时，行驶了多少千米？",
    difficulty: 2,
    answer: [977.5],
    hint1: "距离 = 速度 × 时间",
    hint2: "115 × 8.5",
    solution: "【解题】\n距离 = 115 × 8.5 = 977.5千米\n\n答：行驶了977.5千米。"
  },
  {
    stem: "一辆汽车以120千米/小时的速度行驶了9小时，行驶了多少千米？",
    difficulty: 2,
    answer: [1080],
    hint1: "距离 = 速度 × 时间",
    hint2: "120 × 9",
    solution: "【解题】\n距离 = 120 × 9 = 1080千米\n\n答：行驶了1080千米。"
  },
  {
    stem: "一辆汽车以125千米/小时的速度行驶了9.5小时，行驶了多少千米？",
    difficulty: 2,
    answer: [1187.5],
    hint1: "距离 = 速度 × 时间",
    hint2: "125 × 9.5",
    solution: "【解题】\n距离 = 125 × 9.5 = 1187.5千米\n\n答：行驶了1187.5千米。"
  },
  {
    stem: "一项工程，甲单独做需要11天完成，甲做了6天，完成了这项工程的几分之几？",
    difficulty: 2,
    answer: ["0.55"],
    hint1: "工作效率 = 1 / 11",
    hint2: "完成量 = 效率 × 时间",
    solution: "【解题】\n甲的工作效率 = 1/11\n完成量 = 1/11 × 6 = 0.55\n\n答：完成了0.55。"
  },
  {
    stem: "一项工程，甲单独做需要12天完成，甲做了7天，完成了这项工程的几分之几？",
    difficulty: 2,
    answer: ["0.58"],
    hint1: "工作效率 = 1 / 12",
    hint2: "完成量 = 效率 × 时间",
    solution: "【解题】\n甲的工作效率 = 1/12\n完成量 = 1/12 × 7 = 0.58\n\n答：完成了0.58。"
  },
  {
    stem: "一项工程，甲单独做需要13天完成，甲做了8天，完成了这项工程的几分之几？",
    difficulty: 2,
    answer: ["0.62"],
    hint1: "工作效率 = 1 / 13",
    hint2: "完成量 = 效率 × 时间",
    solution: "【解题】\n甲的工作效率 = 1/13\n完成量 = 1/13 × 8 = 0.62\n\n答：完成了0.62。"
  },
  {
    stem: "一项工程，甲单独做需要14天完成，甲做了9天，完成了这项工程的几分之几？",
    difficulty: 2,
    answer: ["0.64"],
    hint1: "工作效率 = 1 / 14",
    hint2: "完成量 = 效率 × 时间",
    solution: "【解题】\n甲的工作效率 = 1/14\n完成量 = 1/14 × 9 = 0.64\n\n答：完成了0.64。"
  },
  {
    stem: "一项工程，甲单独做需要15天完成，甲做了10天，完成了这项工程的几分之几？",
    difficulty: 2,
    answer: ["0.67"],
    hint1: "工作效率 = 1 / 15",
    hint2: "完成量 = 效率 × 时间",
    solution: "【解题】\n甲的工作效率 = 1/15\n完成量 = 1/15 × 10 = 0.67\n\n答：完成了0.67。"
  },
  {
    stem: "一项工程，甲单独做需要16天完成，甲做了11天，完成了这项工程的几分之几？",
    difficulty: 2,
    answer: ["0.69"],
    hint1: "工作效率 = 1 / 16",
    hint2: "完成量 = 效率 × 时间",
    solution: "【解题】\n甲的工作效率 = 1/16\n完成量 = 1/16 × 11 = 0.69\n\n答：完成了0.69。"
  },
  {
    stem: "一项工程，甲单独做需要17天完成，甲做了12天，完成了这项工程的几分之几？",
    difficulty: 2,
    answer: ["0.71"],
    hint1: "工作效率 = 1 / 17",
    hint2: "完成量 = 效率 × 时间",
    solution: "【解题】\n甲的工作效率 = 1/17\n完成量 = 1/17 × 12 = 0.71\n\n答：完成了0.71。"
  },
  {
    stem: "一项工程，甲单独做需要18天完成，甲做了13天，完成了这项工程的几分之几？",
    difficulty: 2,
    answer: ["0.72"],
    hint1: "工作效率 = 1 / 18",
    hint2: "完成量 = 效率 × 时间",
    solution: "【解题】\n甲的工作效率 = 1/18\n完成量 = 1/18 × 13 = 0.72\n\n答：完成了0.72。"
  },
  {
    stem: "一项工程，甲单独做需要19天完成，甲做了14天，完成了这项工程的几分之几？",
    difficulty: 2,
    answer: ["0.74"],
    hint1: "工作效率 = 1 / 19",
    hint2: "完成量 = 效率 × 时间",
    solution: "【解题】\n甲的工作效率 = 1/19\n完成量 = 1/19 × 14 = 0.74\n\n答：完成了0.74。"
  },
  {
    stem: "一项工程，甲单独做需要20天完成，甲做了15天，完成了这项工程的几分之几？",
    difficulty: 2,
    answer: ["0.75"],
    hint1: "工作效率 = 1 / 20",
    hint2: "完成量 = 效率 × 时间",
    solution: "【解题】\n甲的工作效率 = 1/20\n完成量 = 1/20 × 15 = 0.75\n\n答：完成了0.75。"
  },
  {
    stem: "某商品成本60元，售价85元，利润是多少元？",
    difficulty: 2,
    answer: [25],
    hint1: "利润 = 售价 - 成本",
    hint2: "85 - 60",
    solution: "【解题】\n利润 = 85 - 60 = 25元\n\n答：利润是25元。"
  },
  {
    stem: "某商品成本70元，售价100元，利润是多少元？",
    difficulty: 2,
    answer: [30],
    hint1: "利润 = 售价 - 成本",
    hint2: "100 - 70",
    solution: "【解题】\n利润 = 100 - 70 = 30元\n\n答：利润是30元。"
  },
  {
    stem: "某商品成本80元，售价115元，利润是多少元？",
    difficulty: 2,
    answer: [35],
    hint1: "利润 = 售价 - 成本",
    hint2: "115 - 80",
    solution: "【解题】\n利润 = 115 - 80 = 35元\n\n答：利润是35元。"
  },
  {
    stem: "某商品成本90元，售价130元，利润是多少元？",
    difficulty: 2,
    answer: [40],
    hint1: "利润 = 售价 - 成本",
    hint2: "130 - 90",
    solution: "【解题】\n利润 = 130 - 90 = 40元\n\n答：利润是40元。"
  },
  {
    stem: "某商品成本100元，售价145元，利润是多少元？",
    difficulty: 2,
    answer: [45],
    hint1: "利润 = 售价 - 成本",
    hint2: "145 - 100",
    solution: "【解题】\n利润 = 145 - 100 = 45元\n\n答：利润是45元。"
  },
  {
    stem: "某商品成本110元，售价160元，利润是多少元？",
    difficulty: 2,
    answer: [50],
    hint1: "利润 = 售价 - 成本",
    hint2: "160 - 110",
    solution: "【解题】\n利润 = 160 - 110 = 50元\n\n答：利润是50元。"
  },
  {
    stem: "某商品成本120元，售价175元，利润是多少元？",
    difficulty: 2,
    answer: [55],
    hint1: "利润 = 售价 - 成本",
    hint2: "175 - 120",
    solution: "【解题】\n利润 = 175 - 120 = 55元\n\n答：利润是55元。"
  },
  {
    stem: "某商品成本130元，售价190元，利润是多少元？",
    difficulty: 2,
    answer: [60],
    hint1: "利润 = 售价 - 成本",
    hint2: "190 - 130",
    solution: "【解题】\n利润 = 190 - 130 = 60元\n\n答：利润是60元。"
  },
  {
    stem: "某商品成本140元，售价205元，利润是多少元？",
    difficulty: 2,
    answer: [65],
    hint1: "利润 = 售价 - 成本",
    hint2: "205 - 140",
    solution: "【解题】\n利润 = 205 - 140 = 65元\n\n答：利润是65元。"
  },
  {
    stem: "某商品成本150元，售价220元，利润是多少元？",
    difficulty: 2,
    answer: [70],
    hint1: "利润 = 售价 - 成本",
    hint2: "220 - 150",
    solution: "【解题】\n利润 = 220 - 150 = 70元\n\n答：利润是70元。"
  }
];

export default 实际应用_QUESTIONS;
